Ergonomic cursor navigation controller



FIG. 1 is a front perspective view of an ergonomic cursor navigation controller for a handheld mobile communications device;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left elevational view thereof; and,

FIG. 6 is a right elevational view thereof.

The broken line showing of environmental structures is for illustrative purposes only and forms no part of the claimed design. 

I claim the ornamental design for an ergonomic cursor navigation controller, as shown and described. 